TY - JOUR AU - O. V. Epifanov AU - Yu. F. Korobeinik TI - Normal solvability of linear differential operators of infinite order JO - Informatics and Automation PY - 1987 SP - 110 EP - 112 VL - 180 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a60/ LA - ru ID - TRSPY_1987_180_a60 ER -